NYSE Euronext To Present At Lehman Brothers 2007 Financial Services Conference

NYSE Euronext (NYSE Euronext: NYX) announced today that Duncan L. Niederauer, President and Co-Chief Operating Officer,

NYSE Group will present at the Lehman Brothers 2007 Financial Services Conference in New York City on Thursday, Sept. 12 at 7:45 a.m. ET.

A live audio webcast of the presentation will be available on the NYSE Euronext Investor Relations web site: http://ir.nyse.com/.   A replay will be available at the same website approximately 24 hours after the conference.